bekusib's develop story bekusib's develop story

Backend/NodeJS

• ReferenceError: regeneratorRuntime is not defined

  Backend/NodeJS 2019. 12. 9. 12:11

  I'm usually using co module in my projects. I got one issue. Error: co( /*#__PURE__*/regeneratorRuntime.mark(function _callee7() { ... } Solution: // start-up file require("babel-polyfill"); Reference : link

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• [node] How to send remind-push to customers

  Backend/NodeJS 2019. 11. 27. 17:21

  What is the remind-push? It is push notifications that leads users to access PLANT app service. So, We expect more connection & active users. When should I send it? 하루 중, 자주 접속 했던 시간이 지났는 데도 접속을 하지 않았을때 During a day, When they didn't connect until the time they frequently connect. How? I use data selectivity, histogram. 작업 프로세스 Step 1. 사용자들의 활동에 대한 날짜를 수집한다. Get timestamp that user activity. 2. ..

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• [node] How to double co-routine in promise & loop

  Backend/NodeJS 2019. 11. 26. 17:06

  비동기 작업의 동기화, 코루틴 각 회원들의 프로필과 친구리스트를 회원별로 새로운 객체에 담고 싶을때 co-routine과 promise를 활용하여 DB 작업은 비동기로 처리하고 베이스 루틴은 동기적으로 처리하여 만들어진 객체를 반환한다. 이 작업은 코루틴 안에서 작업을 비동기적으로 하면서, 모든 작업이 완료되었을 때 반환한다. When all jobs are done, this funtion is return and the main tasks are processed asyncronously. const cofunc = bPromise.coroutine(function* () { try { ... const members = yield getMembers();// get DB // [{"id":"", "..

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• Node.js 성능 향상 팁optimization Tip with clinic

  Backend/NodeJS 2019. 8. 5. 10:53

  https://www.tutorialdocs.com/article/nodejs-performance.html 8 Tips For Node.js Performance Optimization - TutorialDocs 1. Update To The Latest Version of Node.js You can improve the performance easily by upgrading the Node.js version simply, because almost any newer version for Node.js will be better than the older version. The performance improvement of each version for N www.tutorialdocs.com ..

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